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Posted to commits@arrow.apache.org by we...@apache.org on 2019/03/08 21:25:02 UTC

[arrow-site] branch asf-site updated: Deploy latest

This is an automated email from the ASF dual-hosted git repository.

wesm pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/arrow-site.git


The following commit(s) were added to refs/heads/asf-site by this push:
     new 158ce42  Deploy latest
158ce42 is described below

commit 158ce42dcc9691eaf0942c36a2d00447a20b301b
Author: Wes McKinney <we...@apache.org>
AuthorDate: Fri Mar 8 15:24:34 2019 -0600

    Deploy latest
---
 blog/2017/05/08/0.3-release-japanese/index.html    | 18 ++----
 blog/2017/05/08/0.3-release/index.html             | 18 ++----
 blog/2017/05/23/0.4.0-release/index.html           | 16 ++---
 blog/2017/06/14/0.4.1-release/index.html           | 16 ++---
 blog/2017/06/16/turbodbc-arrow/index.html          | 16 ++---
 blog/2017/07/25/0.5.0-release/index.html           | 16 ++---
 blog/2017/07/26/spark-arrow/index.html             | 16 ++---
 .../08/08/plasma-in-memory-object-store/index.html | 36 +++++-------
 blog/2017/08/16/0.6.0-release/index.html           | 16 ++---
 blog/2017/09/19/0.7.0-release/index.html           | 16 ++---
 .../index.html                                     | 26 ++++-----
 blog/2017/12/18/0.8.0-release/index.html           | 16 ++---
 .../2017/12/18/java-vector-improvements/index.html | 16 ++---
 blog/2018/03/22/0.9.0-release/index.html           | 16 ++---
 blog/2018/03/22/go-code-donation/index.html        | 16 ++---
 blog/2018/07/20/jemalloc/index.html                | 16 ++---
 blog/2018/08/07/0.10.0-release/index.html          | 16 ++---
 blog/2018/10/09/0.11.0-release/index.html          | 16 ++---
 blog/2018/12/05/gandiva-donation/index.html        | 16 ++---
 blog/2019/01/21/0.12.0-release/index.html          | 16 ++---
 blog/2019/01/25/r-spark-improvements/index.html    | 16 ++---
 blog/2019/02/04/datafusion-donation/index.html     | 18 ++----
 .../02/05/python-string-memory-0.12/index.html     | 16 ++---
 blog/index.html                                    | 52 ++++++++---------
 committers/index.html                              | 28 +++++----
 docs/c_glib/index.html                             | 16 ++---
 feed.xml                                           |  2 +-
 index.html                                         | 16 ++---
 install/index.html                                 | 68 +++++++++++++++++-----
 powered_by/index.html                              | 16 ++---
 release/0.1.0.html                                 | 16 ++---
 release/0.10.0.html                                | 16 ++---
 release/0.11.0.html                                | 16 ++---
 release/0.11.1.html                                | 16 ++---
 release/0.12.0.html                                | 16 ++---
 release/0.2.0.html                                 | 16 ++---
 release/0.3.0.html                                 | 16 ++---
 release/0.4.0.html                                 | 16 ++---
 release/0.4.1.html                                 | 16 ++---
 release/0.5.0.html                                 | 16 ++---
 release/0.6.0.html                                 | 16 ++---
 release/0.7.0.html                                 | 16 ++---
 release/0.7.1.html                                 | 16 ++---
 release/0.8.0.html                                 | 16 ++---
 release/0.9.0.html                                 | 16 ++---
 release/index.html                                 | 16 ++---
 46 files changed, 324 insertions(+), 534 deletions(-)

diff --git a/blog/2017/05/08/0.3-release-japanese/index.html b/blog/2017/05/08/0.3-release-japanese/index.html
index 79207ea..701d046 100644
--- a/blog/2017/05/08/0.3-release-japanese/index.html
+++ b/blog/2017/05/08/0.3-release-japanese/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
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         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -223,7 +217,7 @@
 <span class="n">In</span> <span class="p">[</span><span class="mi">8</span><span class="p">]:</span> <span class="n">buf</span>
 <span class="n">Out</span><span class="p">[</span><span class="mi">8</span><span class="p">]:</span> <span class="o">&lt;</span><span class="n">pyarrow</span><span class="o">.</span><span class="n">_io</span><span class="o">.</span><span class="n">Buffer</span> <span class="n">at</span> <span class="mh">0x7f6c0a84b538</span><span class="o">&gt;</span>
 
-<span class="n">In</span> <span class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span class="n">memoryview</span><span class="p">(</span><span class="n">buf</span><span class="p">)</span>
+<span class="n">In</span> <span class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span class="nb">memoryview</span><span class="p">(</span><span class="n">buf</span><span class="p">)</span>
 <span class="n">Out</span><span class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span class="o">&lt;</span><span class="n">memory</span> <span class="n">at</span> <span class="mh">0x7f6c0a8c5e88</span><span class="o">&gt;</span>
 
 <span class="n">In</span> <span class="p">[</span><span class="mi">10</span><span class="p">]:</span> <span class="n">buf</span><span class="o">.</span><span class="n">to_pybytes</span><span class="p">()</span>
@@ -289,7 +283,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/05/08/0.3-release/index.html b/blog/2017/05/08/0.3-release/index.html
index f7f00b8..9007a09 100644
--- a/blog/2017/05/08/0.3-release/index.html
+++ b/blog/2017/05/08/0.3-release/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -276,7 +270,7 @@ and memoryviews, so now code like this is possible:</p>
 <span class="n">In</span> <span class="p">[</span><span class="mi">8</span><span class="p">]:</span> <span class="n">buf</span>
 <span class="n">Out</span><span class="p">[</span><span class="mi">8</span><span class="p">]:</span> <span class="o">&lt;</span><span class="n">pyarrow</span><span class="o">.</span><span class="n">_io</span><span class="o">.</span><span class="n">Buffer</span> <span class="n">at</span> <span class="mh">0x7f6c0a84b538</span><span class="o">&gt;</span>
 
-<span class="n">In</span> <span class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span class="n">memoryview</span><span class="p">(</span><span class="n">buf</span><span class="p">)</span>
+<span class="n">In</span> <span class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span class="nb">memoryview</span><span class="p">(</span><span class="n">buf</span><span class="p">)</span>
 <span class="n">Out</span><span class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span class="o">&lt;</span><span class="n">memory</span> <span class="n">at</span> <span class="mh">0x7f6c0a8c5e88</span><span class="o">&gt;</span>
 
 <span class="n">In</span> <span class="p">[</span><span class="mi">10</span><span class="p">]:</span> <span class="n">buf</span><span class="o">.</span><span class="n">to_pybytes</span><span class="p">()</span>
@@ -365,7 +359,7 @@ instructions for getting started.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/05/23/0.4.0-release/index.html b/blog/2017/05/23/0.4.0-release/index.html
index ddb20b0..b13db50 100644
--- a/blog/2017/05/23/0.4.0-release/index.html
+++ b/blog/2017/05/23/0.4.0-release/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -229,7 +223,7 @@ Linux. We are working on providing binary wheel installers for Windows as well.<
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/06/14/0.4.1-release/index.html b/blog/2017/06/14/0.4.1-release/index.html
index 83483fd..eb4afd3 100644
--- a/blog/2017/06/14/0.4.1-release/index.html
+++ b/blog/2017/06/14/0.4.1-release/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -189,7 +183,7 @@ conda install turbodbc -c conda-forge
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/06/16/turbodbc-arrow/index.html b/blog/2017/06/16/turbodbc-arrow/index.html
index 4ff8263..d835180 100644
--- a/blog/2017/06/16/turbodbc-arrow/index.html
+++ b/blog/2017/06/16/turbodbc-arrow/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -234,7 +228,7 @@ nitty-gritty details, check out parts <a href="https://tech.blue-yonder.com/maki
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/07/25/0.5.0-release/index.html b/blog/2017/07/25/0.5.0-release/index.html
index 0745b3f..5df218a 100644
--- a/blog/2017/07/25/0.5.0-release/index.html
+++ b/blog/2017/07/25/0.5.0-release/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -237,7 +231,7 @@ mailing list</a>. Please join the discussion there.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/07/26/spark-arrow/index.html b/blog/2017/07/26/spark-arrow/index.html
index bedfb23..87ec2a9 100644
--- a/blog/2017/07/26/spark-arrow/index.html
+++ b/blog/2017/07/26/spark-arrow/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -274,7 +268,7 @@ helped push this effort forwards.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/08/08/plasma-in-memory-object-store/index.html b/blog/2017/08/08/plasma-in-memory-object-store/index.html
index 3e06f41..e706310 100644
--- a/blog/2017/08/08/plasma-in-memory-object-store/index.html
+++ b/blog/2017/08/08/plasma-in-memory-object-store/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -202,26 +196,26 @@ the client can write to the buffer and construct the object within the allocated
 buffer. When the client is done, the client <em>seals</em> the buffer making the object
 immutable and making it available to other Plasma clients.</p>
 
-<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c"># Create an object.</span>
-<span class="n">object_id</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">plasma</span><span class="o">.</span><span class="n">ObjectID</span><span class="p">(</span><span class="mi">20</span> <span class="o">*</span> <span class="n">b</span><span class="s">'a'</span><span class="p">)</span>
+<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c1"># Create an object.
+</span><span class="n">object_id</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">plasma</span><span class="o">.</span><span class="n">ObjectID</span><span class="p">(</span><span class="mi">20</span> <span class="o">*</span> <span class="n">b</span><span class="s">'a'</span><span class="p">)</span>
 <span class="n">object_size</span> <span class="o">=</span> <span class="mi">1000</span>
-<span class="nb">buffer</span> <span class="o">=</span> <span class="n">memoryview</span><span class="p">(</span><span class="n">client</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="n">object_id</span><span class="p">,</span> <span class="n">object_size</span><span class="p">))</span>
+<span class="nb">buffer</span> <span class="o">=</span> <span class="nb">memoryview</span><span class="p">(</span><span class="n">client</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="n">object_id</span><span class="p">,</span> <span class="n">object_size</span><span class="p">))</span>
 
-<span class="c"># Write to the buffer.</span>
-<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1000</span><span class="p">):</span>
+<span class="c1"># Write to the buffer.
+</span><span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1000</span><span class="p">):</span>
     <span class="nb">buffer</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
 
-<span class="c"># Seal the object making it immutable and available to other clients.</span>
-<span class="n">client</span><span class="o">.</span><span class="n">seal</span><span class="p">(</span><span class="n">object_id</span><span class="p">)</span>
+<span class="c1"># Seal the object making it immutable and available to other clients.
+</span><span class="n">client</span><span class="o">.</span><span class="n">seal</span><span class="p">(</span><span class="n">object_id</span><span class="p">)</span>
 </code></pre></div></div>
 
 <p><strong>Getting an object:</strong> After an object has been sealed, any client who knows the
 object ID can get the object.</p>
 
-<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c"># Get the object from the store. This blocks until the object has been sealed.</span>
-<span class="n">object_id</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">plasma</span><span class="o">.</span><span class="n">ObjectID</span><span class="p">(</span><span class="mi">20</span> <span class="o">*</span> <span class="n">b</span><span class="s">'a'</span><span class="p">)</span>
+<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c1"># Get the object from the store. This blocks until the object has been sealed.
+</span><span class="n">object_id</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">plasma</span><span class="o">.</span><span class="n">ObjectID</span><span class="p">(</span><span class="mi">20</span> <span class="o">*</span> <span class="n">b</span><span class="s">'a'</span><span class="p">)</span>
 <span class="p">[</span><span class="n">buff</span><span class="p">]</span> <span class="o">=</span> <span class="n">client</span><span class="o">.</span><span class="n">get</span><span class="p">([</span><span class="n">object_id</span><span class="p">])</span>
-<span class="nb">buffer</span> <span class="o">=</span> <span class="n">memoryview</span><span class="p">(</span><span class="n">buff</span><span class="p">)</span>
+<span class="nb">buffer</span> <span class="o">=</span> <span class="nb">memoryview</span><span class="p">(</span><span class="n">buff</span><span class="p">)</span>
 </code></pre></div></div>
 
 <p>If the object has not been sealed yet, then the call to <code class="highlighter-rouge">client.get</code> will block
@@ -275,7 +269,7 @@ if you are interested in getting involved with the project.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/08/16/0.6.0-release/index.html b/blog/2017/08/16/0.6.0-release/index.html
index 13e0618..b510b13 100644
--- a/blog/2017/08/16/0.6.0-release/index.html
+++ b/blog/2017/08/16/0.6.0-release/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -236,7 +230,7 @@ Java and C++. Please join the discussion there.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/09/19/0.7.0-release/index.html b/blog/2017/09/19/0.7.0-release/index.html
index cf6ea5e..85f2253 100644
--- a/blog/2017/09/19/0.7.0-release/index.html
+++ b/blog/2017/09/19/0.7.0-release/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -312,7 +306,7 @@ bindings to more languages.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2017/10/15/fast-python-serialization-with-ray-and-arrow/index.html b/blog/2017/10/15/fast-python-serialization-with-ray-and-arrow/index.html
index a0772b5..0eff023 100644
--- a/blog/2017/10/15/fast-python-serialization-with-ray-and-arrow/index.html
+++ b/blog/2017/10/15/fast-python-serialization-with-ray-and-arrow/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -360,16 +354,16 @@ Benchmarking <code class="highlighter-rouge">ray.put</code> and <code class="hig
 
 
 <span class="k">def</span> <span class="nf">benchmark_object</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">number</span><span class="o">=</span><span class="mi">10</span><span class="p">):</span>
-    <span class="c"># Time serialization and deserialization for pickle.</span>
-    <span class="n">pickle_serialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
+    <span class="c1"># Time serialization and deserialization for pickle.
+</span>    <span class="n">pickle_serialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
         <span class="k">lambda</span><span class="p">:</span> <span class="n">pickle</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">protocol</span><span class="o">=</span><span class="n">pickle</span><span class="o">.</span><span class="n">HIGHEST_PROTOCOL</span><span class="p">),</span>
         <span class="n">number</span><span class="o">=</span><span class="n">number</span><span class="p">)</span>
     <span class="n">serialized_obj</span> <span class="o">=</span> <span class="n">pickle</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">pickle</span><span class="o">.</span><span class="n">HIGHEST_PROTOCOL</span><span class="p">)</span>
     <span class="n">pickle_deserialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="n">pickle</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="n">serialized_obj</span><span class="p">),</span>
                                        <span class="n">number</span><span class="o">=</span><span class="n">number</span><span class="p">)</span>
 
-    <span class="c"># Time serialization and deserialization for Ray.</span>
-    <span class="n">ray_serialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
+    <span class="c1"># Time serialization and deserialization for Ray.
+</span>    <span class="n">ray_serialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
         <span class="k">lambda</span><span class="p">:</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">serialize</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span><span class="o">.</span><span class="n">to_buffer</span><span class="p">(),</span> <span class="n">number</span><span class="o">=</span><span class="n">number</span><span class="p">)</span>
     <span class="n">serialized_obj</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">serialize</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span><span class="o">.</span><span class="n">to_buffer</span><span class="p">()</span>
     <span class="n">ray_deserialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
@@ -400,7 +394,7 @@ Benchmarking <code class="highlighter-rouge">ray.put</code> and <code class="hig
     <span class="n">plt</span><span class="o">.</span><span class="n">legend</span><span class="p">(</span><span class="n">fontsize</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">bbox_to_anchor</span><span class="o">=</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">))</span>
     <span class="n">plt</span><span class="o">.</span><span class="n">tight_layout</span><span class="p">()</span>
     <span class="n">plt</span><span class="o">.</span><span class="n">yticks</span><span class="p">(</span><span class="n">fontsize</span><span class="o">=</span><span class="mi">10</span><span class="p">)</span>
-    <span class="n">plt</span><span class="o">.</span><span class="n">savefig</span><span class="p">(</span><span class="s">'plot-'</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">i</span><span class="p">)</span> <span class="o">+</span> <span class="s">'.png'</span><span class="p">,</span> <span class="n">format</span><span class="o">=</span><span class="s">'png'</span><span class="p">)</span>
+    <span class="n">plt</span><span class="o">.</span><span class="n">savefig</span><span class="p">(</span><span class="s">'plot-'</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">i</span><span class="p">)</span> <span class="o">+</span> <span class="s">'.png'</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="s">'png'</span><span class="p">)</span>
 
 
 <span class="n">test_objects</span> <span class="o">=</span> <span class="p">[</span>
@@ -428,7 +422,7 @@ Benchmarking <code class="highlighter-rouge">ray.put</code> and <code class="hig
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
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index 2d95281..77d9b6f 100644
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+          <a class="nav-link" href="/docs/format/README.html"
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@@ -309,7 +303,7 @@ implementations and bindings to more languages.</p>
 <footer class="footer">
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diff --git a/blog/2017/12/18/java-vector-improvements/index.html b/blog/2017/12/18/java-vector-improvements/index.html
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-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
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@@ -237,7 +231,7 @@ In the new implementation, all vectors in Java are nullable in nature.</li>
 <footer class="footer">
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@@ -225,7 +219,7 @@ computational libraries within the project.</p>
 <footer class="footer">
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diff --git a/blog/2018/03/22/go-code-donation/index.html b/blog/2018/03/22/go-code-donation/index.html
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-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
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@@ -202,7 +196,7 @@ at <a href="https://arrow.apache.org">https://arrow.apache.org</a> and join the
 <footer class="footer">
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diff --git a/blog/2018/07/20/jemalloc/index.html b/blog/2018/07/20/jemalloc/index.html
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+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
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@@ -70,17 +70,11 @@
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-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
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@@ -265,7 +259,7 @@ reallocation.</p>
 <footer class="footer">
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@@ -70,17 +70,11 @@
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-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
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 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
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@@ -70,17 +70,11 @@
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-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
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 <footer class="footer">
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diff --git a/blog/2018/12/05/gandiva-donation/index.html b/blog/2018/12/05/gandiva-donation/index.html
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-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
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@@ -70,17 +70,11 @@
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-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
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 <footer class="footer">
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   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -314,7 +308,7 @@ the development community.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2019/01/25/r-spark-improvements/index.html b/blog/2019/01/25/r-spark-improvements/index.html
index 46f081d..35edd1c 100644
--- a/blog/2019/01/25/r-spark-improvements/index.html
+++ b/blog/2019/01/25/r-spark-improvements/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -305,7 +299,7 @@ to the Spark, Arrow and R communities.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2019/02/04/datafusion-donation/index.html b/blog/2019/02/04/datafusion-donation/index.html
index 97b667c..15f9932 100644
--- a/blog/2019/02/04/datafusion-donation/index.html
+++ b/blog/2019/02/04/datafusion-donation/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -144,7 +138,7 @@
       </span>
       <br />
       <span class="badge badge-secondary">By</span>
-      <a href="http://people.apache.org/~agrove"> ()</a>
+      <a href="http://github.com/andygrove">Andy Grove ()</a>
     </p>
 
     <!--
@@ -251,7 +245,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/2019/02/05/python-string-memory-0.12/index.html b/blog/2019/02/05/python-string-memory-0.12/index.html
index 5e44620..90a8de0 100644
--- a/blog/2019/02/05/python-string-memory-0.12/index.html
+++ b/blog/2019/02/05/python-string-memory-0.12/index.html
@@ -35,7 +35,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -70,17 +70,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -362,7 +356,7 @@ popular libraries.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/blog/index.html b/blog/index.html
index 5be3af6..a8f14b6 100644
--- a/blog/index.html
+++ b/blog/index.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -383,7 +377,7 @@ popular libraries.</p>
       </span>
       <br />
       <span class="badge badge-secondary">By</span>
-      <a href="http://wesmckinney.com">Wes McKinney (agrove)</a>
+      <a href="http://github.com/andygrove">Andy Grove (agrove)</a>
     </p>
     <!--
 
@@ -504,7 +498,7 @@ popular libraries.</p>
       </span>
       <br />
       <span class="badge badge-secondary">By</span>
-      <a href="http://wesmckinney.com">Wes McKinney (javierluraschi)</a>
+      <a href="http://github.com/andygrove">Andy Grove (javierluraschi)</a>
     </p>
     <!--
 
@@ -1943,16 +1937,16 @@ Benchmarking <code class="highlighter-rouge">ray.put</code> and <code class="hig
 
 
 <span class="k">def</span> <span class="nf">benchmark_object</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">number</span><span class="o">=</span><span class="mi">10</span><span class="p">):</span>
-    <span class="c"># Time serialization and deserialization for pickle.</span>
-    <span class="n">pickle_serialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
+    <span class="c1"># Time serialization and deserialization for pickle.
+</span>    <span class="n">pickle_serialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
         <span class="k">lambda</span><span class="p">:</span> <span class="n">pickle</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">protocol</span><span class="o">=</span><span class="n">pickle</span><span class="o">.</span><span class="n">HIGHEST_PROTOCOL</span><span class="p">),</span>
         <span class="n">number</span><span class="o">=</span><span class="n">number</span><span class="p">)</span>
     <span class="n">serialized_obj</span> <span class="o">=</span> <span class="n">pickle</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">pickle</span><span class="o">.</span><span class="n">HIGHEST_PROTOCOL</span><span class="p">)</span>
     <span class="n">pickle_deserialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span><span class="k">lambda</span><span class="p">:</span> <span class="n">pickle</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="n">serialized_obj</span><span class="p">),</span>
                                        <span class="n">number</span><span class="o">=</span><span class="n">number</span><span class="p">)</span>
 
-    <span class="c"># Time serialization and deserialization for Ray.</span>
-    <span class="n">ray_serialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
+    <span class="c1"># Time serialization and deserialization for Ray.
+</span>    <span class="n">ray_serialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
         <span class="k">lambda</span><span class="p">:</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">serialize</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span><span class="o">.</span><span class="n">to_buffer</span><span class="p">(),</span> <span class="n">number</span><span class="o">=</span><span class="n">number</span><span class="p">)</span>
     <span class="n">serialized_obj</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">serialize</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span><span class="o">.</span><span class="n">to_buffer</span><span class="p">()</span>
     <span class="n">ray_deserialize</span> <span class="o">=</span> <span class="n">timeit</span><span class="o">.</span><span class="n">timeit</span><span class="p">(</span>
@@ -1983,7 +1977,7 @@ Benchmarking <code class="highlighter-rouge">ray.put</code> and <code class="hig
     <span class="n">plt</span><span class="o">.</span><span class="n">legend</span><span class="p">(</span><span class="n">fontsize</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">bbox_to_anchor</span><span class="o">=</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">))</span>
     <span class="n">plt</span><span class="o">.</span><span class="n">tight_layout</span><span class="p">()</span>
     <span class="n">plt</span><span class="o">.</span><span class="n">yticks</span><span class="p">(</span><span class="n">fontsize</span><span class="o">=</span><span class="mi">10</span><span class="p">)</span>
-    <span class="n">plt</span><span class="o">.</span><span class="n">savefig</span><span class="p">(</span><span class="s">'plot-'</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">i</span><span class="p">)</span> <span class="o">+</span> <span class="s">'.png'</span><span class="p">,</span> <span class="n">format</span><span class="o">=</span><span class="s">'png'</span><span class="p">)</span>
+    <span class="n">plt</span><span class="o">.</span><span class="n">savefig</span><span class="p">(</span><span class="s">'plot-'</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">i</span><span class="p">)</span> <span class="o">+</span> <span class="s">'.png'</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="s">'png'</span><span class="p">)</span>
 
 
 <span class="n">test_objects</span> <span class="o">=</span> <span class="p">[</span>
@@ -2371,26 +2365,26 @@ the client can write to the buffer and construct the object within the allocated
 buffer. When the client is done, the client <em>seals</em> the buffer making the object
 immutable and making it available to other Plasma clients.</p>
 
-<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c"># Create an object.</span>
-<span class="n">object_id</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">plasma</span><span class="o">.</span><span class="n">ObjectID</span><span class="p">(</span><span class="mi">20</span> <span class="o">*</span> <span class="n">b</span><span class="s">'a'</span><span class="p">)</span>
+<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c1"># Create an object.
+</span><span class="n">object_id</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">plasma</span><span class="o">.</span><span class="n">ObjectID</span><span class="p">(</span><span class="mi">20</span> <span class="o">*</span> <span class="n">b</span><span class="s">'a'</span><span class="p">)</span>
 <span class="n">object_size</span> <span class="o">=</span> <span class="mi">1000</span>
-<span class="nb">buffer</span> <span class="o">=</span> <span class="n">memoryview</span><span class="p">(</span><span class="n">client</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="n">object_id</span><span class="p">,</span> <span class="n">object_size</span><span class="p">))</span>
+<span class="nb">buffer</span> <span class="o">=</span> <span class="nb">memoryview</span><span class="p">(</span><span class="n">client</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="n">object_id</span><span class="p">,</span> <span class="n">object_size</span><span class="p">))</span>
 
-<span class="c"># Write to the buffer.</span>
-<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1000</span><span class="p">):</span>
+<span class="c1"># Write to the buffer.
+</span><span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1000</span><span class="p">):</span>
     <span class="nb">buffer</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
 
-<span class="c"># Seal the object making it immutable and available to other clients.</span>
-<span class="n">client</span><span class="o">.</span><span class="n">seal</span><span class="p">(</span><span class="n">object_id</span><span class="p">)</span>
+<span class="c1"># Seal the object making it immutable and available to other clients.
+</span><span class="n">client</span><span class="o">.</span><span class="n">seal</span><span class="p">(</span><span class="n">object_id</span><span class="p">)</span>
 </code></pre></div></div>
 
 <p><strong>Getting an object:</strong> After an object has been sealed, any client who knows the
 object ID can get the object.</p>
 
-<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c"># Get the object from the store. This blocks until the object has been sealed.</span>
-<span class="n">object_id</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">plasma</span><span class="o">.</span><span class="n">ObjectID</span><span class="p">(</span><span class="mi">20</span> <span class="o">*</span> <span class="n">b</span><span class="s">'a'</span><span class="p">)</span>
+<div class="language-python highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c1"># Get the object from the store. This blocks until the object has been sealed.
+</span><span class="n">object_id</span> <span class="o">=</span> <span class="n">pyarrow</span><span class="o">.</span><span class="n">plasma</span><span class="o">.</span><span class="n">ObjectID</span><span class="p">(</span><span class="mi">20</span> <span class="o">*</span> <span class="n">b</span><span class="s">'a'</span><span class="p">)</span>
 <span class="p">[</span><span class="n">buff</span><span class="p">]</span> <span class="o">=</span> <span class="n">client</span><span class="o">.</span><span class="n">get</span><span class="p">([</span><span class="n">object_id</span><span class="p">])</span>
-<span class="nb">buffer</span> <span class="o">=</span> <span class="n">memoryview</span><span class="p">(</span><span class="n">buff</span><span class="p">)</span>
+<span class="nb">buffer</span> <span class="o">=</span> <span class="nb">memoryview</span><span class="p">(</span><span class="n">buff</span><span class="p">)</span>
 </code></pre></div></div>
 
 <p>If the object has not been sealed yet, then the call to <code class="highlighter-rouge">client.get</code> will block
@@ -3103,7 +3097,7 @@ and memoryviews, so now code like this is possible:</p>
 <span class="n">In</span> <span class="p">[</span><span class="mi">8</span><span class="p">]:</span> <span class="n">buf</span>
 <span class="n">Out</span><span class="p">[</span><span class="mi">8</span><span class="p">]:</span> <span class="o">&lt;</span><span class="n">pyarrow</span><span class="o">.</span><span class="n">_io</span><span class="o">.</span><span class="n">Buffer</span> <span class="n">at</span> <span class="mh">0x7f6c0a84b538</span><span class="o">&gt;</span>
 
-<span class="n">In</span> <span class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span class="n">memoryview</span><span class="p">(</span><span class="n">buf</span><span class="p">)</span>
+<span class="n">In</span> <span class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span class="nb">memoryview</span><span class="p">(</span><span class="n">buf</span><span class="p">)</span>
 <span class="n">Out</span><span class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span class="o">&lt;</span><span class="n">memory</span> <span class="n">at</span> <span class="mh">0x7f6c0a8c5e88</span><span class="o">&gt;</span>
 
 <span class="n">In</span> <span class="p">[</span><span class="mi">10</span><span class="p">]:</span> <span class="n">buf</span><span class="o">.</span><span class="n">to_pybytes</span><span class="p">()</span>
@@ -3199,7 +3193,7 @@ instructions for getting started.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/committers/index.html b/committers/index.html
index d547a71..b95fd87 100644
--- a/committers/index.html
+++ b/committers/index.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -354,6 +348,18 @@
 <td>sbinet</td>
 <td>CERN</td>
 </tr>
+<tr>
+<td>Paddy Horan</td>
+<td>Committer</td>
+<td>paddyhoran</td>
+<td>MetLife</td>
+</tr>
+<tr>
+<td>Chao Sun</td>
+<td>Committer</td>
+<td>sunchao</td>
+<td>Uber</td>
+</tr>
 </tbody></table>
 
     </div> <!-- /container -->
@@ -366,7 +372,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/docs/c_glib/index.html b/docs/c_glib/index.html
index b273ebc..4ef1d21 100644
--- a/docs/c_glib/index.html
+++ b/docs/c_glib/index.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -152,7 +146,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/feed.xml b/feed.xml
index db93b08..b5479d4 100644
--- a/feed.xml
+++ b/feed.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.8.4">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2019-02-05T10:18:42-05:00</updated><id>/feed.xml</id><entry><title type="html">Reducing Python String Memory Use in Apache Arrow 0.12</title><link href="/blog/2019/02/05/python-string-memory-0.12/" rel="alternate" t [...]
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.8.4">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2019-03-08T16:24:21-05:00</updated><id>/feed.xml</id><entry><title type="html">Reducing Python String Memory Use in Apache Arrow 0.12</title><link href="/blog/2019/02/05/python-string-memory-0.12/" rel="alternate" t [...]
 
 --&gt;
 
diff --git a/index.html b/index.html
index b67101e..757a582 100644
--- a/index.html
+++ b/index.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -204,7 +198,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/install/index.html b/install/index.html
index 0e7c984..4db75e1 100644
--- a/install/index.html
+++ b/install/index.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -197,7 +191,32 @@ Apache Arrow GLib (C). Here are supported platforms:</p>
   <li>CentOS 7</li>
 </ul>
 
-<p>Debian GNU/Linux and Ubuntu 18.04 LTS or later:</p>
+<p>Debian GNU/Linux:</p>
+
+<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nb">sudo </span>apt update
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> apt-transport-https lsb-release
+<span class="nb">sudo </span>wget <span class="nt">-O</span> /usr/share/keyrings/apache-arrow-keyring.gpg https://dl.bintray.com/apache/arrow/<span class="k">$(</span>lsb_release <span class="nt">--id</span> <span class="nt">--short</span> | <span class="nb">tr</span> <span class="s1">'A-Z'</span> <span class="s1">'a-z'</span><span class="k">)</span>/apache-arrow-keyring.gpg
+<span class="nb">sudo tee</span> /etc/apt/sources.list.d/apache-arrow.list <span class="o">&lt;&lt;</span><span class="no">APT_LINE</span><span class="sh">
+deb [arch=amd64 signed-by=/usr/share/keyrings/apache-arrow-keyring.gpg] https://dl.bintray.com/apache/arrow/</span><span class="k">$(</span>lsb_release <span class="nt">--id</span> <span class="nt">--short</span> | <span class="nb">tr</span> <span class="s1">'A-Z'</span> <span class="s1">'a-z'</span><span class="k">)</span><span class="sh">/ </span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="s [...]
+deb-src [signed-by=/usr/share/keyrings/apache-arrow-keyring.gpg] https://dl.bintray.com/apache/arrow/</span><span class="k">$(</span>lsb_release <span class="nt">--id</span> <span class="nt">--short</span> | <span class="nb">tr</span> <span class="s1">'A-Z'</span> <span class="s1">'a-z'</span><span class="k">)</span><span class="sh">/ </span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh"> main
+</span><span class="no">APT_LINE
+</span>curl https://apt.llvm.org/llvm-snapshot.gpg.key | <span class="nb">sudo </span>apt-key add -
+<span class="nb">sudo tee</span> /etc/apt/sources.list.d/llvm.list <span class="o">&lt;&lt;</span><span class="no">APT_LINE</span><span class="sh">
+deb http://apt.llvm.org/</span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh">/ llvm-toolchain-</span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh">-7 main
+deb-src http://apt.llvm.org/</span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh">/ llvm-toolchain-</span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh">-7 main
+</span><span class="no">APT_LINE
+</span><span class="nb">sudo </span>apt update
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libarrow-dev <span class="c"># For C++</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libarrow-glib-dev <span class="c"># For GLib (C)</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libplasma-dev <span class="c"># For Plasma C++</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libplasma-glib-dev <span class="c"># For Plasma GLib (C)</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libgandiva-dev <span class="c"># For Gandiva C++</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libgandiva-glib-dev <span class="c"># For Gandiva GLib (C)</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libparquet-dev <span class="c"># For Apache Parquet C++</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libparquet-glib-dev <span class="c"># For Apache Parquet GLib (C)</span>
+</code></pre></div></div>
+
+<p>Ubuntu 18.04 LTS or later:</p>
 
 <div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nb">sudo </span>apt update
 <span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> apt-transport-https lsb-release
@@ -217,7 +236,7 @@ deb-src [signed-by=/usr/share/keyrings/apache-arrow-keyring.gpg] https://dl.bint
 <span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libparquet-glib-dev <span class="c"># For Apache Parquet GLib (C)</span>
 </code></pre></div></div>
 
-<p>Debian Ubuntu 16.04 LTS or earlier:</p>
+<p>Ubuntu 16.04 LTS:</p>
 
 <div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nb">sudo </span>apt update
 <span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> apt-transport-https lsb-release
@@ -226,6 +245,11 @@ curl https://dist.apache.org/repos/dist/dev/arrow/KEYS | <span class="nb">sudo <
 deb [arch=amd64] https://dl.bintray.com/apache/arrow/</span><span class="k">$(</span>lsb_release <span class="nt">--id</span> <span class="nt">--short</span> | <span class="nb">tr</span> <span class="s1">'A-Z'</span> <span class="s1">'a-z'</span><span class="k">)</span><span class="sh">/ </span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh"> main
 deb-src https://dl.bintray.com/apache/arrow/</span><span class="k">$(</span>lsb_release <span class="nt">--id</span> <span class="nt">--short</span> | <span class="nb">tr</span> <span class="s1">'A-Z'</span> <span class="s1">'a-z'</span><span class="k">)</span><span class="sh">/ </span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh"> main
 </span><span class="no">APT_LINE
+</span>curl https://apt.llvm.org/llvm-snapshot.gpg.key | <span class="nb">sudo </span>apt-key add -
+<span class="nb">sudo tee</span> /etc/apt/sources.list.d/llvm.list <span class="o">&lt;&lt;</span><span class="no">APT_LINE</span><span class="sh">
+deb http://apt.llvm.org/</span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh">/ llvm-toolchain-</span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh">-7 main
+deb-src http://apt.llvm.org/</span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh">/ llvm-toolchain-</span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh">-7 main
+</span><span class="no">APT_LINE
 </span><span class="nb">sudo </span>apt update
 <span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libarrow-dev <span class="c"># For C++</span>
 <span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libarrow-glib-dev <span class="c"># For GLib (C)</span>
@@ -237,6 +261,24 @@ deb-src https://dl.bintray.com/apache/arrow/</span><span class="k">$(</span>lsb_
 <span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libparquet-glib-dev <span class="c"># For Apache Parquet GLib (C)</span>
 </code></pre></div></div>
 
+<p>Ubuntu 14.04 LTS:</p>
+
+<div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nb">sudo </span>apt update
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> apt-transport-https lsb-release
+curl https://dist.apache.org/repos/dist/dev/arrow/KEYS | <span class="nb">sudo </span>apt-key add -
+<span class="nb">sudo tee</span> /etc/apt/sources.list.d/apache-arrow.list <span class="o">&lt;&lt;</span><span class="no">APT_LINE</span><span class="sh">
+deb [arch=amd64] https://dl.bintray.com/apache/arrow/</span><span class="k">$(</span>lsb_release <span class="nt">--id</span> <span class="nt">--short</span> | <span class="nb">tr</span> <span class="s1">'A-Z'</span> <span class="s1">'a-z'</span><span class="k">)</span><span class="sh">/ </span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh"> main
+deb-src https://dl.bintray.com/apache/arrow/</span><span class="k">$(</span>lsb_release <span class="nt">--id</span> <span class="nt">--short</span> | <span class="nb">tr</span> <span class="s1">'A-Z'</span> <span class="s1">'a-z'</span><span class="k">)</span><span class="sh">/ </span><span class="k">$(</span>lsb_release <span class="nt">--codename</span> <span class="nt">--short</span><span class="k">)</span><span class="sh"> main
+</span><span class="no">APT_LINE
+</span><span class="nb">sudo </span>apt update
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libarrow-dev <span class="c"># For C++</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libarrow-glib-dev <span class="c"># For GLib (C)</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libplasma-dev <span class="c"># For Plasma C++</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libplasma-glib-dev <span class="c"># For Plasma GLib (C)</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libparquet-dev <span class="c"># For Apache Parquet C++</span>
+<span class="nb">sudo </span>apt <span class="nb">install</span> <span class="nt">-y</span> <span class="nt">-V</span> libparquet-glib-dev <span class="c"># For Apache Parquet GLib (C)</span>
+</code></pre></div></div>
+
 <p>CentOS:</p>
 
 <div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nb">sudo tee</span> /etc/yum.repos.d/Apache-Arrow.repo <span class="o">&lt;&lt;</span><span class="no">REPO</span><span class="sh">
@@ -261,7 +303,7 @@ gpgkey=https://dl.bintray.com/apache/arrow/centos/RPM-GPG-KEY-apache-arrow
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/powered_by/index.html b/powered_by/index.html
index b6a797f..3e5ff78 100644
--- a/powered_by/index.html
+++ b/powered_by/index.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -255,7 +249,7 @@ Apache Sparkā„¢ APIs.</li>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.1.0.html b/release/0.1.0.html
index bcd9563..62c1cdd 100644
--- a/release/0.1.0.html
+++ b/release/0.1.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -356,7 +350,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.10.0.html b/release/0.10.0.html
index e2b3177..c9a6a2a 100644
--- a/release/0.10.0.html
+++ b/release/0.10.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -728,7 +722,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.11.0.html b/release/0.11.0.html
index 3d98c00..55dcfa4 100644
--- a/release/0.11.0.html
+++ b/release/0.11.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -543,7 +537,7 @@ repository. This includes patches from Apache Parquet that were merged.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.11.1.html b/release/0.11.1.html
index 5ed548a..9ff6052 100644
--- a/release/0.11.1.html
+++ b/release/0.11.1.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -169,7 +163,7 @@ resulted in bug <a href="https://issues.apache.org/jira/browse/ARROW-3514">ARROW
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.12.0.html b/release/0.12.0.html
index 2bd549b..84aa951 100644
--- a/release/0.12.0.html
+++ b/release/0.12.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -852,7 +846,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.2.0.html b/release/0.2.0.html
index be308b7..64a80d5 100644
--- a/release/0.2.0.html
+++ b/release/0.2.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -373,7 +367,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.3.0.html b/release/0.3.0.html
index 0404d18..40c3d73 100644
--- a/release/0.3.0.html
+++ b/release/0.3.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -482,7 +476,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.4.0.html b/release/0.4.0.html
index d0a710e..6557c5d 100644
--- a/release/0.4.0.html
+++ b/release/0.4.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -255,7 +249,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.4.1.html b/release/0.4.1.html
index f59c8ba..12c5883 100644
--- a/release/0.4.1.html
+++ b/release/0.4.1.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -215,7 +209,7 @@ documentation improvements.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.5.0.html b/release/0.5.0.html
index 7b9bfad..19913f8 100644
--- a/release/0.5.0.html
+++ b/release/0.5.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -320,7 +314,7 @@ additional integration test coverage between Java and C++.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.6.0.html b/release/0.6.0.html
index cad7464..2d7707e 100644
--- a/release/0.6.0.html
+++ b/release/0.6.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -273,7 +267,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.7.0.html b/release/0.7.0.html
index 9c82d4a..9d18bb6 100644
--- a/release/0.7.0.html
+++ b/release/0.7.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -322,7 +316,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.7.1.html b/release/0.7.1.html
index fd5323c..7ad16fc 100644
--- a/release/0.7.1.html
+++ b/release/0.7.1.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -208,7 +202,7 @@ complete changelog.</p>
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.8.0.html b/release/0.8.0.html
index ed3ea8b..2d63d0d 100644
--- a/release/0.8.0.html
+++ b/release/0.8.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -487,7 +481,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/0.9.0.html b/release/0.9.0.html
index 8ef72b5..da5564b 100644
--- a/release/0.9.0.html
+++ b/release/0.9.0.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -469,7 +463,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>
diff --git a/release/index.html b/release/index.html
index 917995d..b172241 100644
--- a/release/index.html
+++ b/release/index.html
@@ -34,7 +34,7 @@
   <header>
     <nav class="navbar navbar-expand-md navbar-dark bg-dark">
   <a class="navbar-brand" href="/">Apache Arrow&#8482;&nbsp;&nbsp;&nbsp;</a>
-  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#arrow-navbar" aria-controls="arrow-navbar" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
 
@@ -69,17 +69,11 @@
             <a class="dropdown-item" href="/powered_by/">Powered By</a>
           </div>
         </li>
-        <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#"
-             id="navbarDropdownSpecification" role="button" data-toggle="dropdown"
-             aria-haspopup="true" aria-expanded="false">
+        <li class="nav-item">
+          <a class="nav-link" href="/docs/format/README.html"
+             role="button" aria-haspopup="true" aria-expanded="false">
              Specification
           </a>
-          <div class="dropdown-menu" aria-labelledby="navbarDropdownSpecification">
-            <a class="dropdown-item" href="/docs/memory_layout.html">Memory Layout</a>
-            <a class="dropdown-item" href="/docs/metadata.html">Metadata</a>
-            <a class="dropdown-item" href="/docs/ipc.html">Messaging / IPC</a>
-          </div>
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#"
@@ -161,7 +155,7 @@
 <footer class="footer">
   <p>Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p>
   <p>&copy; 2016-2019 The Apache Software Foundation</p>
-  <script src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" type="text/javascript"></script>
+  <script type="text/javascript" integrity="sha256-jSo1n9J6iIJG62OLNqTotorGW58RxIufrGAfoMmn15Y=" crossorigin="anonymous" src="/assets/main-8d2a359fd27a888246eb638b36a4e8b68ac65b9f11c48b9fac601fa0c9a7d796.js"></script>
 </footer>
 
   </div>